120=8(10+x)

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Solution for 120=8(10+x) equation: 



120=8(10+x)

We move all terms to the left:

120-(8(10+x))=0

We add all the numbers together, and all the variables

-(8(x+10))+120=0



We calculate terms in parentheses: -(8(x+10)), so:

8(x+10)

We multiply parentheses

8x+80

Back to the equation:

-(8x+80)



We get rid of parentheses

-8x-80+120=0

We add all the numbers together, and all the variables

-8x+40=0

We move all terms containing x to the left, all other terms to the right

-8x=-40

x=-40/-8

x=+5

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